blob: 1c00515c15bf917391d4be4e6f53bd5ec0a52fa7 [file] [log] [blame] [edit]
// Copyright 2023 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_DAWN_NATIVE_METAL_SHAREDTEXTUREMEMORYMTL_H_
#define SRC_DAWN_NATIVE_METAL_SHAREDTEXTUREMEMORYMTL_H_
#include <IOSurface/IOSurfaceRef.h>
#include <vector>
#include "dawn/common/CoreFoundationRef.h"
#include "dawn/native/Error.h"
#include "dawn/native/SharedTextureMemory.h"
namespace dawn::native::metal {
class Device;
class CommandRecordingContext;
class SharedTextureMemory final : public SharedTextureMemoryBase {
public:
static ResultOrError<Ref<SharedTextureMemory>> Create(
Device* device,
const char* label,
const SharedTextureMemoryIOSurfaceDescriptor* descriptor);
IOSurfaceRef GetIOSurface() const;
private:
SharedTextureMemory(Device* device,
const char* label,
const SharedTextureMemoryProperties& properties,
IOSurfaceRef ioSurface);
void DestroyImpl() override;
ResultOrError<Ref<TextureBase>> CreateTextureImpl(const TextureDescriptor* descriptor) override;
MaybeError BeginAccessImpl(TextureBase* texture, const BeginAccessDescriptor*) override;
ResultOrError<FenceAndSignalValue> EndAccessImpl(TextureBase* texture) override;
CFRef<IOSurfaceRef> mIOSurface;
};
} // namespace dawn::native::metal
#endif // SRC_DAWN_NATIVE_METAL_SHAREDTEXTUREMEMORYMTL_H_